Question 1

How many shares of PI does FRED ALGER MANAGEMENT, LLC own?

Accepted Answer

As of 2026-Q1, FRED ALGER MANAGEMENT, LLC holds 215,016 shares of PI (IMPINJ INC).

Question 2

What is FRED ALGER MANAGEMENT, LLC's PI position worth?

Accepted Answer

As of 2026-Q1, FRED ALGER MANAGEMENT, LLC's PI position is worth $22.1M.

Question 3

Is FRED ALGER MANAGEMENT, LLC buying or selling PI?

Accepted Answer

In 2026-Q1, FRED ALGER MANAGEMENT, LLC increased their PI position (+325.0% change in shares).

Question 4

When did FRED ALGER MANAGEMENT, LLC first buy PI?

Accepted Answer

Based on available 13F filings, FRED ALGER MANAGEMENT, LLC first reported a position in PI in 2024-Q2. They have held the position across 30 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Increased	215,016	+325.0%	$22.1M	0.1%	$116.64	46
2025-Q4	Decreased	50,596	-62.7%	$8.8M	0.0%	$168.60	0
2025-Q3	Decreased	135,782	-53.3%	$24.5M	0.1%	$180.20	0
2025-Q2	Increased	290,913	+72.7%	$32.3M	0.1%	$111.83	52
2025-Q1	Increased	168,457	+57.6%	$15.3M	0.1%	$91.80	40
2024-Q4	Decreased	106,908	-11.7%	$15.5M	0.1%	$146.59	0
2024-Q3	Increased	121,117	+16.9%	$26.2M	0.1%	$213.31	40
2024-Q2	Decreased	103,602	-78.0%	$16.2M	0.1%	$156.77	0